Polar Loop 2 vs. Amazfit Pace vs. Fitbit Charge vs. Fitbit Flex vs. Jawbone UP2

 
Loop 2
Pace
Charge
Flex
UP2
 PolarLoop 2Remove Buy NowAmazfitPaceRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowJawboneUP2Remove Buy Now

Basic Info

Suggested Price$120$130$130$100$100
Release20152017201420132015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)5 days7-10 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300NANANA
Sizen/a1.34 inchesNANANA
TouchNANANA
TypeLEDTFT LCDOLEDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP671 ATM1 ATMSplash resistant

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNANANA
Apps
Music

All Wearables